Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
Flatiron Real Estate - Homes for Sale

Flatiron Real Estate

95 properties for sale • Manhattan

About Flatiron

The Flatiron District is a vibrant intersection of history, technology, and luxury living. Named after the iconic Flatiron Building, the neighborhood is centered around Madison Square Park and is a hub for the city's 'Silicon Alley.' The real estate market is famous for its grand cast-iron loft buildings with high ceilings and expansive floor plans, alongside ultra-luxury glass towers that offer modern amenities and central Manhattan convenience.

Borough: Manhattan

Milton Coste - Flatiron Real Estate Expert

Your Flatiron Expert

Milton Coste was born and raised in the Washington Heights/Inwood area and has been helping buyers and sellers in Upper Manhattan and across NYC for over 25 years. With 1,000+ closed transactions including dozens in Flatiron, Milton knows every building, every block, and what it takes to navigate NYC's unique co-op and condo market.

1,000+ Deals Closed 5.0★ Google & Zillow Hablo Español

Frequently Asked Questions: Flatiron Real Estate

Who is the best real estate agent in Flatiron?
Milton Coste is a top-rated Flatiron real estate specialist with 25+ years of experience and 1,000+ closed transactions in NYC. Born and raised in the Washington Heights area, Milton has deep local knowledge of Flatiron's co-ops, condos, and market trends. He's bilingual (English/Spanish) and has a 5-star rating on both Google and Zillow. Contact: (917) 416-7433 or mcoste@kwnyc.com.
What are Flatiron apartment prices in 2026?
Flatiron real estate prices vary by property type. As of January 2026, co-op studios typically start around $250,000-$400,000, 1-bedrooms range from $350,000-$600,000, and 2-bedrooms from $450,000-$800,000. Condos command a premium of 20-40% over co-ops. Milton Coste tracks Flatiron prices daily and can provide a detailed market analysis for your specific needs.
What is the process for buying a co-op in Flatiron?
Buying a co-op in Flatiron involves several steps: getting pre-approved for financing, searching for properties, making an offer, preparing a board package (financial documents, reference letters, personal statement), and passing the co-op board interview. The process typically takes 60-90 days from accepted offer to closing. Milton Coste guides buyers through each step and has helped over 1,000 clients navigate NYC's co-op and condo market.

What Clients Say

View All Reviews

"Milton helped us buy our first home in Washington Heights. He knew the neighborhood inside and out, negotiated a great price, and guided us through every step of the closing process."

Maria R.

Buyer • Washington Heights

$25K under asking

"Milton is excellent - my apartment transition went absolutely seamless, and quick! He is very responsive and was extremely informed about both my property and the area."

Tim W.

Seller • Washington Heights

Sold in 45 days
Google
5.0
Google Reviews
Zillow
5.0
Zillow Reviews
Read All Reviews →

Current Inventory Snapshot

Live from REBNY/RLS • Feb 15, 2026

There are currently 95 properties actively listed for sale, with 71 already under contract. The median asking price is $2.75M ($1,787/sqft). Properties are spending an average of N/A days on market, and 30.5% of listings have had price reductions.

Inventory & Activity

Active Listings

95

for sale

Total number of properties currently for sale in this neighborhood

Pending Sales

71

under contract

Properties under contract awaiting closing

New This Week

2

last 7 days

Properties listed in the last 7 days

New This Month

21

last 30 days

Properties listed in the last 30 days

Avg Days on Market

N/A

days avg

Average number of days properties have been listed. Lower = faster market

Price Cut Rate

30.5%

29 listings

Percentage of active listings with price reductions. Higher = more negotiable market

Asking Prices

Median Asking Price

$2.75M

all types

The middle price point of all active listings - half are priced above, half below

Average Asking Price

$4.02M

all types

Mean listing price of all active properties (can be skewed by outliers)

Median $/Sqft

$1,787

per sqft

Median price per square foot - useful for comparing properties of different sizes

Median Condo Price

$2.92M

62 condos

Median asking price for condominium units only

Median Co-op Price

$1.51M

30 co-ops

Median asking price for co-operative units only

Property Mix

Distribution of 95 active listings
Condo 65% (62) Co-op 32% (30) Condop 1% (1)

Building Types:

Apartments: 89 Single Family: 1 Multi-Family: 4

Recent Sales

Sold (30 Days)

7

last 30 days

Number of properties that closed in the last 30 days

Sold (90 Days)

23

last 90 days

Number of properties that closed in the last 90 days

Median Sale Price

$2.95M

closed sales

Median closing price of recently sold properties (last 90 days)

Avg Sale Price

$3.09M

closed sales

Average closing price of recently sold properties

Sale-to-List Ratio

98.6%

of asking

Average sale price as % of listing price. Above 100% = selling over asking

Properties for Sale

95 listings

Advanced Search
10 Madison Square #12D
Active
20

10 Madison Square #12D

Flatiron

$12,450,000
Condo
4 bed 5 bath 3,309 sqft Built 1915 High-rise 24 floors
125 units
RLS #RLS20019176
39 E 20TH Street #8
Active
16

39 E 20TH Street #8

Flatiron

$3,000,000
Condo
3 bed 3 bath 1,963 sqft Loft Mid-rise 10 floors
RLS #RLS20053776
260 PARK Avenue #5D
Active
16

260 PARK Avenue #5D

Flatiron

$3,250,000
Condo
2 bed 3 bath 1,819 sqft Built 1913 Mid-rise 12 floors
109 units
RLS #RLS20066756
32 W 18th Street #7B
Active
18

32 W 18th Street #7B

Flatiron

$5,395,000
Condo
3 bed 4 bath 3,300 sqft Built 1908 Mid-rise 12 floors
22 units
RLS #RLS20049425
50 W 15TH Street #2D
Active
18

50 W 15TH Street #2D

Flatiron · THE OCULUS

$2,780,000
Condo
3 bed 3 bath 1,769 sqft Built 2007 Mid-rise 10 floors
RLS #RLS20069870
7 E 20TH Street #6R
Active
13

7 E 20TH Street #6R

Flatiron · HOLTZ HOUSE

$3,300,000
Condo
2 bed 2 bath 2,305 sqft Built 1908 Loft High-rise 23 floors
12 units
RLS #RLS20053790
10 W 15TH Street #1014
Active
18

10 W 15TH Street #1014

Flatiron · The Parker Gramercy

$1,499,000
Co-op
2 bed 2 bath Built 1964 High-rise 21 floors
430 units
RLS #RLS20056756
260 PARK Avenue #10I
Active
10

260 PARK Avenue #10I

Flatiron

$2,395,000
Condo
2 bed 2 bath 1,328 sqft Built 1913 Mid-rise 12 floors
109 units
RLS #RLS20046865
17 W 17th Street #2
Active
18

17 W 17th Street #2

Flatiron

$3,499,000
Co-op
0 bed 2 bath 4,600 sqft Built 1907 Loft Mid-rise 11 floors
6 units
RLS #RLS20065223
49 E 21st Street #10C
Active
10

49 E 21st Street #10C

Flatiron

$2,950,000
Condo
3 bed 2 bath 1,461 sqft Built 1913 Mid-rise 12 floors
43 units
RLS #RLS20057385
22 W 15TH Street #4E
Active
7

22 W 15TH Street #4E

Flatiron · Grosvenor House

$1,295,000
Condo
1 bed 1 bath 649 sqft Built 1989 High-rise 22 floors
135 units
RLS #RLS20070662
108 5TH Avenue #2B
Active
18

108 5TH Avenue #2B

Flatiron

$2,200,000
Condo
2 bed 2 bath 1,300 sqft Built 1986 High-rise 20 floors
51 units
RLS #RLS20071547
7 E 14TH Street #21H
Active
10

7 E 14TH Street #21H

Flatiron · The Victoria

$1,399,000
Co-op
2 bed 1 bath Built 1964 High-rise 21 floors
496 units
RLS #RLS20067978
49 E 21ST Street #11D
Active
10

49 E 21ST Street #11D

Flatiron

$2,250,000
Condo
2 bed 2 bath 1,282 sqft Built 1906 Loft Mid-rise 12 floors
RLS #RLS20013765
35 W 15th Street #9B
Active
6

35 W 15th Street #9B

Flatiron

$1,970,000
Condo
1 bed 2 bath 1,000 sqft Built 2015 High-rise 24 floors
55 units
RLS #RLS20063622
15 W 24TH Street #3
Active
14

15 W 24TH Street #3

Flatiron

$4,300,000
Co-op
4 bed 3 bath 4,100 sqft Built 1906 Mid-rise 11 floors
12 units
RLS #RLS20062241
16 W 16TH Street #7RN
Active
40

16 W 16TH Street #7RN

Flatiron · Chelsea Lane

$699,000
Co-op
1 bed 1 bath Built 1964 Mid-rise 14 floors
489 units
RLS #RLS20030576
10 W 15th Street #414
Active
15

10 W 15th Street #414

Flatiron

$1,385,000
Co-op
2 bed 2 bath Built 1964 High-rise 21 floors
430 units
RLS #RLS20032357
17 E 17th Street #2
Active
9

17 E 17th Street #2

Flatiron

$2,895,000
Condo
2 bed 2 bath 1,577 sqft Built 1900 Low-rise 8 floors
5 units
RLS #RLS20065881
118 E 25TH Street #PH
Active
9

118 E 25TH Street #PH

Flatiron

$5,495,000
Co-op
5 bed 4 bath 4,300 sqft Built 1923 Loft Mid-rise 12 floors
8 units
RLS #RLS20069641
7 E 17th Street #3-S
Active
7

7 E 17th Street #3-S

Flatiron

$5,495,000
Condo
1 bed 2 bath 2,800 sqft Built 1903 Prewar,Loft Low-rise 8 floors
RLS #RLS20067500
50 Lexington Avenue #18E
Active
14

50 Lexington Avenue #18E

Flatiron

$1,250,000
Co-op
2 bed 2 bath Built 1987 High-rise 26 floors
185 units
RLS #RLS20063745
39 W 23rd Street #PH
Active
19

39 W 23rd Street #PH

Flatiron

$12,500,000
Condo
3 bed 4 bath 3,228 sqft Built 2021 High-rise 22 floors
44 units
RLS #RLS20068659
254 Park Avenue #6PR
Active
8

254 Park Avenue #6PR

Flatiron

$1,825,000
Condo
2 bed 2 bath 1,235 sqft Built 1913 Mid-rise 13 floors
124 units
RLS #RLS20054046
16 W 16th Street #14NN
Active
9

16 W 16th Street #14NN

Flatiron

$1,699,000
Co-op
2 bed 2 bath Built 1964 Mid-rise 14 floors
489 units
RLS #RLS20054606
50 W 15th Street #4E
Active
11

50 W 15th Street #4E

Flatiron · OCULUS CONDO

$2,295,000
Condo
2 bed 2 bath 1,265 sqft Built 2007
RLS #RLS20070222
4 W 21st Street #3-AD
Active
13

4 W 21st Street #3-AD

Flatiron

$3,350,000
Condop
4 bed 3 bath 3,000 sqft Built 2006 Loft Mid-rise 17 floors
RLS #RLS20070160
12 W 17TH Street #10
Active
11

12 W 17TH Street #10

Flatiron

$3,499,000
Co-op
3 bed 2 bath Built 1925 Mid-rise 12 floors
1 units
RLS #RLS20052164
16 W 18th Street #4
Active
17

16 W 18th Street #4

Flatiron

$2,750,000
Condo
3 bed 2 bath 1,416 sqft Built 2024 Mid-rise 10 floors
RLS #RLS20061245
10 E 22nd Street #3/4
Active
24

10 E 22nd Street #3/4

Flatiron

$6,500,000
Condo
3 bed 3 bath 4,000 sqft Built 1910 Low-rise 5 floors
4 units
RLS #RLS20052834
30 W 15th Street #9S
Active
24

30 W 15th Street #9S

Flatiron

$4,650,000
Co-op
3 bed 2 bath 2,500 sqft Built 1908 Loft Mid-rise 12 floors
21 units
RLS #RLS20056860
7 E 14th Street #1115
Active
5

7 E 14th Street #1115

Flatiron

$735,000
Co-op
1 bed 1 bath Built 1965 High-rise 21 floors
495 units
RLS #RLS20057248
260 PARK Avenue #2E
Active
19

260 PARK Avenue #2E

Flatiron

$2,495,000
Condo
2 bed 3 bath 1,662 sqft Built 1913 Mid-rise 12 floors
109 units
RLS #RLS20057564
7 W 16TH Street #TH
Active
20

7 W 16TH Street #TH

Flatiron

$10,500,000
Rental
11 bed 8 bath 8,500 sqft Built 1846 WalkUp Low-rise 5 floors
7 units
RLS #RLS20050055
140 5TH Avenue #2NDFLOOR
Active
11

140 5TH Avenue #2NDFLOOR

Flatiron

$6,250,000
Co-op
3 bed 3 bath Built 1899 Loft Mid-rise 13 floors
18 units
RLS #RLS20068994
7 E 17TH Street #PHS
Active
25

7 E 17TH Street #PHS

Flatiron

$6,895,000
Condo
3 bed 4 bath 2,820 sqft Built 1903 Loft Low-rise 8 floors
14 units
RLS #RLS20050117
15 Union Square #16
Active
11

15 Union Square #16

Flatiron

$8,495,000
Condo
3 bed 4 bath 2,849 sqft Built 1870 Prewar Mid-rise 12 floors
RLS #RLS20051861
142 5th Avenue #2
Active
16

142 5th Avenue #2

Flatiron

$3,495,000
Co-op
3 bed 4 bath 2,719 sqft Built 1900 Mid-rise 10 floors
11 units
RLS #RLS20052872
50 W 15th Street #7-B
Active
8

50 W 15th Street #7-B

Flatiron

$1,900,000
Condo
2 bed 2 bath 1,055 sqft Built 2007 Mid-rise 10 floors
RLS #RLS20061506
25 E 21st Street #2-FLR
Active
10

25 E 21st Street #2-FLR

Flatiron

$4,150,000
Condo
4 bed 4 bath 3,500 sqft Built 1904 Prewar,Loft Mid-rise 11 floors
RLS #RLS20054664
54 W 16TH Street #4E
Active
9

54 W 16TH Street #4E

Flatiron · Greenwich House, Th

$1,350,000
Co-op
2 bed 1 bath Built 1955 Mid-rise 15 floors
117 units
RLS #RLS20071124
11 E 22ND Street #FLOOR7
Active
15

11 E 22ND Street #FLOOR7

Flatiron

$3,599,000
Condo
3 bed 4 bath 1,926 sqft Built 1900 Low-rise 8 floors
8 units
RLS #RLS20071116
23 E 22nd Street #55
Active
17

23 E 22nd Street #55

Flatiron

$16,995,000
Condo
4 bed 4 bath 3,310 sqft Built 2009 High-rise 60 floors
RLS #RLS20026208
36 E 22nd Street #3rd Floor
Active
19

36 E 22nd Street #3rd Floor

Flatiron · Story House

$4,195,000
Condo
3 bed 3 bath 2,166 sqft Built 2011 Prewar,Loft Low-rise 9 floors
8 units
RLS #RLS20035113
27 W 19TH Street #7
Active
14

27 W 19TH Street #7

Flatiron · THE EMORY

$2,195,000
Condo
2 bed 2 bath 1,379 sqft Built 2007 Loft Mid-rise 13 floors
1 units
RLS #RLS20026596
170 Fifth Avenue #PH
Active
26

170 Fifth Avenue #PH

Flatiron

$14,900,000
Condo
5 bed 5 bath 5,777 sqft Built 1898 Mid-rise 13 floors
11 units
RLS #RLS11020594
40 W 17TH Street #12A
Active
24

40 W 17TH Street #12A

Flatiron

$2,850,000
Co-op
3 bed 2 bath Built 1910 Loft Mid-rise 12 floors
24 units
RLS #RLS20059206
49 E 21ST Street #2C
Active
10

49 E 21ST Street #2C

Flatiron

$1,995,000
Condo
2 bed 2 bath 1,461 sqft Mid-rise 12 floors
43 units
RLS #RLS20042418

Looking to Buy or Sell in Flatiron?

With 25+ years of experience and 1,000+ deals closed, Milton Coste is your trusted Flatiron expert. Get a free consultation today.

Call Milton WhatsApp